uses crt;
var a : array[1 .. 100] of integer;
i, k, n : integer;
begin
clrscr;
write('Nhap n : '); read(n);
write('Nhap ', n ,' so nguyen : ');
for i := 1 to n do readln(a[i]);
for k := n downto 2 do
for i := 1 to k - 1 do
if a[i] < a[i + 1] then begin
a[i] := a[i] + a[i + 1];
a[i + 1] := a[i] - a[i + 1];
a[i] := a[i] - a[i + 1]; end;
write('Mang giam dan : ');
for i := 1 to n do write(a[i],' ');
readln
end.